YOU SAID:

I get it! I don't get it.

INTO JAPANESE

わかりました！どういうことかわかりません。

BACK INTO ENGLISH

I understood! What I don't know.

INTO JAPANESE

わかりました！私が知らない。

BACK INTO ENGLISH

I understood! I do not know.

INTO JAPANESE

わかりました！知りません。

BACK INTO ENGLISH

I understood! I do not know.